From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Yuri Kirsanov" Subject: Re: sata_sil + UDMA CRC errors Date: Thu, 25 Aug 2005 18:03:54 +0400 Message-ID: <006701c5a97d$d4311600$6f0aa8c0@rgkb.local> References: <1124977997.2949.13.camel@m00> Mime-Version: 1.0 Content-Type: text/plain; charset="koi8-r" Content-Transfer-Encoding: 7bit Return-path: Received: from [213.85.106.102] ([213.85.106.102]:62687 "EHLO rccb.ru") by vger.kernel.org with ESMTP id S964996AbVHYOBQ (ORCPT ); Thu, 25 Aug 2005 10:01:16 -0400 Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Alexander Shaposhnikov , linux-ide@vger.kernel.org Cc: Carlos.Pardo@siliconimage.com, lbattraw@insightbb.com, jgarzik@pobox.com, htejun@gmail.com I have exactly the same problem with Silicon controller... ----- Original Message ----- From: "Alexander Shaposhnikov" To: Cc: ; ; ; Sent: Thursday, August 25, 2005 5:53 PM Subject: sata_sil + UDMA CRC errors > Good time of the day. > I think this might be a bug in sata_sil driver. > > I have ASUS K8N-DL board with onborad sil3114 controller. As support for > nVidia Nforce 2200 SATA is broken in current sata_nv driver, i have to > use sil3114. Kernel is 2.6.13-rc6 + "sata_sil Mod15Write > quirk workaround" patch of TeJun Heo. OS is Fedora4 x86_64 > > There are two SATA drives, Seagate 7200.7 160Gb and Samsung SP0812C > 80Gb. > > Here is the problem: > Any intensive read/write activity results in alot of UDMA CRC errors for both drives. > I am getting : > ata1: status=0x51 { DriveReady SeekComplete Error } > ata1: error=0x04 { DriveStatusError } > kernel messages. With the patch applied, error rate is significantly low > for Seagate drive; Samsung is still virtually unusable. > I checked SMART attributes, and the count of UDMA CRC errors is ~200 > for Seagate and more than 1000 for Samsung. Every time i get new > "status=0x51" errors for any drive, number of UDMA CRC errors grow > accordingly. > > But there seems to be no problems under Windows. Even highest read/write > activity do not generate any new CRC errors. > > Sorry for bad english. > > Best Regards, > Alexander Shaposhnikov > > > > > > > > > > > > > - > To unsubscribe from this list: send the line "unsubscribe linux-ide" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >